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December Weather in Pescadero, United States

Last updated: June 24, 2025

In Pescadero, United States, the average temperature in December hovers around 12°C (54°F), with a minimum of 8°C (46°F) and a maximum peaking at 19°C (67°F). Expect about 100 mm (3.9 in) of precipitation spread over 10 days, accompanied by an average humidity level of 79%.

December Temperature in Pescadero

In December in Pescadero, the average temperature is 12°C (54°F). The maximum can reach 19°C (67°F), and the minimum can be as low as 8°C (46°F). It's a great time to explore Pescadero while enjoying mild weather suited for outdoor activities.

December Weather in Pescadero: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pescadero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pescadero, December typically has an average temperature of 12°C (54°F), with highs reaching up to 19°C (67°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec535353545557586061605654
Data source: Temperature data for Pescadero generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Pescadero

In Pescadero in December, the precipitation amount is 100 mm (3.9 in) over a span of 10 days.

December Precipitation Trends in Pescadero

The chart displays monthly precipitation patterns in Pescadero, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Pescadero, December typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10410779342133332748100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pescadero

In Pescadero in December, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

December Average Humidity in Pescadero

This chart illustrates the average monthly humidity levels in Pescadero, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Pescadero is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pescadero

In Pescadero in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Pescadero, you can check the information here.

Maximum UV Index Levels in Pescadero for December

The chart shows the monthly maximum UV Index (UVI) for Pescadero in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Pescadero typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101111109753
Data source: Pescadero December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Pescadero Compares to Other Months

Weather in Pescadero varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pescadero, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Pescadero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)104 mm (4.1 inches)85%moderate
February Weather11°C (53°F)107 mm (4.2 inches)82%moderate
March Weather11°C (53°F)79 mm (3.1 inches)82%very high
April Weather12°C (54°F)34 mm (1.3 inches)79%very high
May Weather13°C (55°F)21 mm (0.8 inches)83%very high
June Weather14°C (58°F)3 mm (0.1 inches)84%extreme
July Weather14°C (58°F)3 mm (0.1 inches)87%extreme
August Weather16°C (61°F)3 mm (0.1 inches)87%very high
September Weather16°C (62°F)3 mm (0.1 inches)86%very high
October Weather15°C (60°F)27 mm (1.1 inches)80%high
November Weather13°C (57°F)48 mm (1.9 inches)79%moderate
December Weather12°C (54°F)100 mm (3.9 inches)79%moderate

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